Haydn: Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBAYC1402075
Release date of the album this recording appears on
2014-09-30
CopyrightID (CopyrightChains transaction hash)
0xa2164102de9ce4043d1848039788b6208d39caf23af5098d74652799329d31d9
Copyright registration time
2026-07-06T03:47:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:db358027b5e0dd1f95ada34261e6ee343003c679d0041a9eb97f64e039151fa9

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.